<?php

class VideosController extends BackEndController
{
	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
	public $layout='//layouts/column2';

	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
			'postOnly + delete', // we only allow deletion via POST request
		);
	}

	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
		return array(
			array('allow', // allow admin user to perform 'admin' and 'delete' actions
				'actions'=>array('admin','delete','create','update'),
				'roles'=>array('admin'),
			),
			array('deny',  // deny all users
				'users'=>array('*'),
			),
		);
	}

	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate()
	{
		$model=new Videos;

		if(isset($_POST['Videos']))
		{
			$model->attributes=$_POST['Videos'];
			if($model->save())
			{
				$this->saveI18n($model->id);
				$this->redirect(array('admin'));
			}
		}

		$this->render('create',array(
			'model'=>$model,
		));
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id)
	{
		$model=$this->loadModel($id);

		if(isset($_POST['Videos']))
		{
			$model->attributes=$_POST['Videos'];
			if($model->save())
			{
				$this->saveI18n($model->id);
				$this->redirect(array('admin'));
			}
		}

		$this->render('update',array(
			'model'=>$model,
		));
	}
	private function saveI18n($id){
		$lns = Yii::app()->params->languages;
		foreach($lns as $key => $value){
			$modelLn = VideosLn::model()->findByAttributes(array('content_id'=>$id, 'ln'=>$key));
			$temp = $_POST['Videos']['lns'][$key];
			if($modelLn){
				if(isset($temp['name'])) $modelLn->name = $temp['name'];
				if(isset($temp['anons'])) $modelLn->anons = $temp['anons'];
				if(isset($temp['text'])) $modelLn->text = $temp['text'];
				if(isset($temp['metatitle'])) $modelLn->metatitle = $temp['metatitle'];
				if(isset($temp['metakey'])) $modelLn->metakey = $temp['metakey'];
				if(isset($temp['metadesc'])) $modelLn->metadesc = $temp['metadesc'];
				$modelLn->save();
			} else {
				$modelLn = new VideosLn;
				if(isset($temp['name'])) $modelLn->name = $temp['name'];
				if(isset($temp['anons'])) $modelLn->anons = $temp['anons'];
				if(isset($temp['text'])) $modelLn->text = $temp['text'];
				if(isset($temp['metatitle'])) $modelLn->metatitle = $temp['metatitle'];
				if(isset($temp['metakey'])) $modelLn->metakey = $temp['metakey'];
				if(isset($temp['metadesc'])) $modelLn->metadesc = $temp['metadesc'];
				$modelLn->content_id = $id;
				$modelLn->ln = $key;
				$modelLn->save();
			}
		}
	}

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id)
	{
		$this->loadModel($id)->delete();

		// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
		if(!isset($_GET['ajax']))
			$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin()
	{
		$model=new Videos('search');
		if (intval(Yii::app()->request->getParam('clearFilters'))==1) {
		    EButtonColumnWithClearFilters::clearFilters($this,$model);//where $this is the controller
		}	
		$this->render('admin',array(
			'model'=>$model,
		));
	}

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer the ID of the model to be loaded
	 */
	public function loadModel($id)
	{
		$model=Videos::model()->findByPk($id);
		if($model===null)
			throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param CModel the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='videos-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
}
